Part number: Bosch 6715 (aka OE Fine Wire Platinum Spark Plug)
Bosch Auto Parts

Key features:

Platinum‑firing pin center electrode, requiring up to 24 % less voltage to ignite, and up to 2× the life of standard copper plugs.

Pre‑gapped at the factory; nickel‑plated threads for corrosion resistance.

Typical application: passenger vehicles (various makes/models) requiring this plug specification.